Comparison

Flippy Do vs AP Computer Science

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flippy Do

Practice converting binary numbers to decimal with this educational tool. Ideal for computer science students and anyone looking to understand base 2 to base 10 conversions. A simple yet effective way to learn binary.

Highlights
  • Binary to decimal conversion practice
  • Base 2 to base 10 learning
  • Educational tool for computer science
  • Simple and effective learning aid
Features
Read full description

Flippy Do is an application for practicing converting binary numbers into decimal numbers (base 2 to base 10). Students taking computer science principles often make a Flippy Do out of paper. Look up online how to make the paper version as well. If you want to learn to read binary a Flippy Do is a great place to start!

About

AP Computer Science

Features
Read full description

Prepare for the big exam in May with this comprehensive AP Computer Science review app! This app covers content for both the Computer Science Principles course and the Computer Science A course, making it easier to study. This app provides many forms of review materials, with AP-aligned lessons and practice multiple-choice and free-response questions. This course is updated to the latest (fall 2025) curriculum and provides many resources that make studying for the AP exam much easier.

Screenshots

Flippy Do1 screens
AP Computer Science4 screens

Verdict

The call

Flippy Do and AP Computer Science are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Flippy Do versus AP Computer Science: the parameters behind the verdict, then further details
ParameterFlippy DoAP Computer Science
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.215.1 — better
Further details — not scored
Size1 MB19 MB
Age rating4+4+
DeveloperRichard GroeneveldPartha Kashyap

In-app purchases

None

Flippy Do

No in-app purchases

None

AP Computer Science

No in-app purchases

Questions

Is Flippy Do free?
Flippy Do is free to download, with no in-app purchases.
Is AP Computer Science free?
AP Computer Science is free to download, with no in-app purchases.
Do Flippy Do or AP Computer Science have ads?
Neither Flippy Do nor AP Computer Science shows ads.

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